diff --git a/lib/regex_lab.rb b/lib/regex_lab.rb
index 60552abf..6680d7b9 100644
--- a/lib/regex_lab.rb
+++ b/lib/regex_lab.rb
@@ -1,19 +1,19 @@
 def starts_with_a_vowel?(word)
-
+  !!word.match(/^[aeiouAEIOU]/)
 end
 
 def words_starting_with_un_and_ending_with_ing(text)
-
+  text.scan(/\bun\w+ing\b/)
 end
 
 def words_five_letters_long(text)
-
+  text.scan(/\b[a-zA-Z]{5}\b/)
 end
 
 def first_word_capitalized_and_ends_with_punctuation?(text)
-
+  !!text.match(/^[A-Z].+\W$/)
 end
 
 def valid_phone_number?(phone)
-
+  !!phone.match(/[0-9]{3}.*[0-9]{3}.*[0-9]{4}/)
 end